Bluchaanswered grow question 5 years ago Also, temp 26C and 50-60% RH. Since I swapped tents and before flipping them to flowering I got this. Using flora series, last 3 days I did some adjustments I got rid of calmag and feed plants day after day for 3 days with 1/3 of nutrient strength. Aiming to bang down ppm and nitrogent.